Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 39311

Hash
00000144e1228879db18b976705c1c878e48199e86c0b246d747503b81a55b7e
Confirmations
2352
Time
2026-11-02 00:12:09 UTC
Median time
2026-11-02 00:04:16 UTC
Transactions
2
Size
3,223
Weight
11,968
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
d1bc1427e64bf0b17eb316641e17534c90100cdc6d43f92c9757e5d464b2691e
Previous block
000000eaca0781446ad591be44a0866661f40dc9bdd770bb2ae30047e317c29f
Next block
000000fc107a4a2d50f935b7400adef7dbe69227fa34ed72973950bc9620d769

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 39311 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
21131712e1800a9df894a20309b51427… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
45c5b1c282d4…8471c271db1a coinbase1250.00000492
f224957c8565…d3f0b7604dee spends P2MR pays to P2MR220.001995080.00000492